@@ -32,11 +32,19 @@
 		echo "Please remember to run 'build/pre.sh' if you expect this build to work." >&2
 	fi
 fi
 
 # Define the list of all packages, for cleaning purposes
-KITCREATOR_ALLPKGS="kitsh tcl tclvfs zlib tk itcl mk4tcl thread dbus tls tclx tcc4tcl tcllib udp yajltcl tdom tuapi tclcurl lmdb nano"
+KITCREATOR_ALLPKGS="$(
+	for buildScript in */build.sh; do
+		if [ ! -x "${buildScript}" ]; then
+			continue
+		fi
+
+		echo "${buildScript}" | sed 's@/.*$@@'
+	done | tr $'\n' ' '
+)"
 
 # Always rebuild kitsh
 rm -f "kitsh/.success"
 for pkg in ${KITCREATOR_ALLPKGS} ${KITCREATOR_PKGS}; do
 	if [ "${mode}" != "retry" -o ! -f "${pkg}/.success" ]; then